475 / | HD | PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS |
269 | DF | WITH MEANS TO VARY DRIVE RATIO OR DISCONNECT DRIVE (E.G., BRAKE OR CLUTCH) {16} |
298 | DF | .~ Gear shiftable axially to disconnect or vary ratio {2} |
299 | .~.~ Orbit shiftable relative to sun and carrier |